Cosmos: A Personal Voyage

Plays from a third-party host

Sources marked • opened pop-ups across repeated tests; the rest did not. Providers are otherwise ordered so the quiet ones come first. Players are third party and refuse to run restricted, so an ad blocker like uBlock Origin is still worth having. Nothing loads from them until you press play.

Carl Sagan covers a wide range of scientific subjects, including the origin of life and a perspective of our place in the universe.